<html>
<head>
<title>黑客帝国效果</title>
</head>
<body>
<canvas id="canvas"></canvas>
<style type="text/css">
body{margin: 0
padding: 0
overflow: hidden}
</style>
<script type="text/javascript">
var canvas = document.getElementById('canvas')
var ctx = canvas.getContext('2d')
canvas.height = window.innerHeight
canvas.width = window.innerWidth
var texts = '0123456789'.split('')
var fontSize = 16
var columns = canvas.width/fontSize// 用于计算输出文字时坐标,所以长度即为列数
var drops = []//初始值
for(var x = 0x <columnsx++){
drops[x] = 1
}
function draw(){
//让背景逐渐由透明到不透明
ctx.fillStyle = 'rgba(0, 0, 0, 0.05)'
ctx.fillRect(0, 0, canvas.width, canvas.height)//文字颜色
ctx.fillStyle = '#0F0'
ctx.font = fontSize + 'px arial'//逐行输出文字
for(var i = 0i <drops.lengthi++){
var text = texts[Math.floor(Math.random()*texts.length)]
ctx.fillText(text, i*fontSize, drops[i]*fontSize)
if(drops[i]*fontSize >canvas.height || Math.random() >0.95){
drops[i] = 0
}
drops[i]++}}
setInterval(draw, 33)
</script>
</body>
亲,请使用SUI3框架写,直接调用就可以了
网址---附上图片--知道老是把链接判定为违规----
效果---